$ git clone -n https://gitee.com/opencloudos-stream/ipxe.git /var/lib/mock/dist-ocs23-riscv-rva23-build-362828-43842/root/chroot_tmpdir/scmroot/ipxe
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-362828-43842/root/chroot_tmpdir/scmroot/ipxe'...
$ git fetch origin rva23:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/ipxe
 * [new branch]      rva23      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at efe6956 [20240119-1] Update to 20240119 with riscv64 (rva23) support